The transport method determined by the delivery method is shown on the order document.
From this field, you can directly enter a delivery method whose existence is controlled in the delivery method table or you can use the Actions icon to:
Inter-company specificities In the case of an inter-company or inter-site order, the delivery method of the generated sales order is initialized to the delivery method entered in the purchase order if the delivery method is not entered in the ship-to customer. The ship-to customer for the sales order is determined by the delivery address identifying the receipt site for the purchase order.